Annual report pursuant to Section 13 and 15(d)

Note 18 - Employee Benefit Plans - Periodic Benefit Cost and Other Comprehensive Income (Loss) (Details)

v3.22.4
Note 18 - Employee Benefit Plans - Periodic Benefit Cost and Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Pension Plan [Member] | UNITED STATES      
Current year actuarial (gain) loss $ (28) $ (78) $ 40
Amortization of actuarial loss (20) (31) (28)
Current year prior service (credit) cost 0 0 0
Amortization of prior service credit 2 2 2
Settlements (5) 0 (42)
Total recognized in other comprehensive income (loss) (51) (107) (28)
Amounts related to discontinued operations 2 20 17
Total recognized in other comprehensive income (loss) in continuing operations (49) (87) (11)
Net periodic benefit cost (credit) 12 18 25
Total recognized in net periodic benefit cost and other comprehensive (loss) income (37) (69) 14
Pension Plan [Member] | UNITED STATES | Huntsman International LLC [Member]      
Current year actuarial (gain) loss (28) (78) 40
Amortization of actuarial loss (20) (31) (28)
Current year prior service (credit) cost 0 0 0
Amortization of prior service credit 2 2 2
Settlements (5) 0 (42)
Total recognized in other comprehensive income (loss) (51) (107) (28)
Amounts related to discontinued operations 2 20 17
Total recognized in other comprehensive income (loss) in continuing operations (49) (87) (11)
Net periodic benefit cost (credit) 12 18 25
Total recognized in net periodic benefit cost and other comprehensive (loss) income (37) (69) 14
Pension Plan [Member] | Foreign Plan [Member]      
Current year actuarial (gain) loss (115) (150) 87
Amortization of actuarial loss (36) (59) (53)
Current year prior service (credit) cost (3) 1 0
Amortization of prior service credit 5 5 5
Settlements 0 (3) 0
Total recognized in other comprehensive income (loss) (149) (206) 39
Amounts related to discontinued operations 57 25 (9)
Total recognized in other comprehensive income (loss) in continuing operations (92) (181) 30
Net periodic benefit cost (credit) (14) 3 (8)
Total recognized in net periodic benefit cost and other comprehensive (loss) income (106) (178) 22
Pension Plan [Member] | Foreign Plan [Member] | Huntsman International LLC [Member]      
Current year actuarial (gain) loss (115) (150) 87
Amortization of actuarial loss (36) (62) (56)
Current year prior service (credit) cost (3) 1 0
Amortization of prior service credit 5 5 5
Settlements 0 (3) 0
Total recognized in other comprehensive income (loss) (149) (209) 36
Amounts related to discontinued operations 57 25 (9)
Total recognized in other comprehensive income (loss) in continuing operations (92) (184) 27
Net periodic benefit cost (credit) (14) 6 (5)
Total recognized in net periodic benefit cost and other comprehensive (loss) income (106) (178) 22
Other Postretirement Benefits Plan [Member] | UNITED STATES      
Current year actuarial (gain) loss (10) (2) 9
Amortization of actuarial loss (2) (2) (1)
Current year prior service (credit) cost 0 0 0
Amortization of prior service credit 5 5 5
Settlements 0 0 (1)
Total recognized in other comprehensive income (loss) (7) 1 14
Amounts related to discontinued operations 2 1 (1)
Total recognized in other comprehensive income (loss) in continuing operations (5) 2 13
Net periodic benefit cost (credit) 0 1 (1)
Total recognized in net periodic benefit cost and other comprehensive (loss) income (5) 3 12
Curtailment loss 0 0 2
Other Postretirement Benefits Plan [Member] | UNITED STATES | Huntsman International LLC [Member]      
Current year actuarial (gain) loss (10) (2) 9
Amortization of actuarial loss (2) (2) (1)
Current year prior service (credit) cost 0 0 0
Amortization of prior service credit 5 5 5
Settlements 0 0 (1)
Total recognized in other comprehensive income (loss) (7) 1 14
Amounts related to discontinued operations 2 1 (1)
Total recognized in other comprehensive income (loss) in continuing operations (5) 2 13
Net periodic benefit cost (credit) 0 1 (1)
Total recognized in net periodic benefit cost and other comprehensive (loss) income (5) 3 12
Curtailment loss 0 0 2
Other Postretirement Benefits Plan [Member] | Foreign Plan [Member]      
Current year actuarial (gain) loss 0 0 0
Amortization of actuarial loss 0 0 0
Current year prior service (credit) cost 0 0 0
Amortization of prior service credit 0 0 0
Settlements 0 0 0
Total recognized in other comprehensive income (loss) 0 0 0
Amounts related to discontinued operations 0 0 0
Total recognized in other comprehensive income (loss) in continuing operations 0 0 0
Net periodic benefit cost (credit) 0 0 0
Total recognized in net periodic benefit cost and other comprehensive (loss) income 0 0 0
Curtailment loss 0 0 0
Other Postretirement Benefits Plan [Member] | Foreign Plan [Member] | Huntsman International LLC [Member]      
Current year actuarial (gain) loss 0 0 0
Amortization of actuarial loss 0 0 0
Current year prior service (credit) cost 0 0 0
Amortization of prior service credit 0 0 0
Settlements 0 0 0
Total recognized in other comprehensive income (loss) 0 0 0
Amounts related to discontinued operations 0 0 0
Total recognized in other comprehensive income (loss) in continuing operations 0 0 0
Net periodic benefit cost (credit) 0 0 0
Total recognized in net periodic benefit cost and other comprehensive (loss) income 0 0 0
Curtailment loss $ 0 $ 0 $ 0